281892816

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 836241120

約数和(自身を除く): 554348304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 197, 228, 304, 342, 394, 456, 523, 591, 684, 788, 912, 1046, 1182, 1368, 1569, 1576, 1773, 2092, 2364, 2736, 3138, 3152, 3546, 3743, 4184, 4707, 4728, 6276, 7092, 7486, 8368, 9414, 9456, 9937, 11229, 12552, 14184, 14972, 18828, 19874, 22458, 25104, 28368, 29811, 29944, 33687, 37656, 39748, 44916, 59622, 59888, 67374, 75312, 79496, 89433, 89832, 103031, 119244, 134748, 158992, 178866, 179664, 206062, 238488, 269496, 309093, 357732, 412124, 476976, 538992, 618186, 715464, 824248, 927279, 1236372, 1430928, 1648496, 1854558, 1957589, 2472744, 3709116, 3915178, 4945488, 5872767, 7418232, 7830356, 11745534, 14836464, 15660712, 17618301, 23491068, 31321424, 35236602, 46982136, 70473204, 93964272, 140946408, 281892816]

約数ペア:

[(1, 281892816), (2, 140946408), (3, 93964272), (4, 70473204), (6, 46982136), (8, 35236602), (9, 31321424), (12, 23491068), (16, 17618301), (18, 15660712), (19, 14836464), (24, 11745534), (36, 7830356), (38, 7418232), (48, 5872767), (57, 4945488), (72, 3915178), (76, 3709116), (114, 2472744), (144, 1957589), (152, 1854558), (171, 1648496), (197, 1430928), (228, 1236372), (304, 927279), (342, 824248), (394, 715464), (456, 618186), (523, 538992), (591, 476976), (684, 412124), (788, 357732), (912, 309093), (1046, 269496), (1182, 238488), (1368, 206062), (1569, 179664), (1576, 178866), (1773, 158992), (2092, 134748), (2364, 119244), (2736, 103031), (3138, 89832), (3152, 89433), (3546, 79496), (3743, 75312), (4184, 67374), (4707, 59888), (4728, 59622), (6276, 44916), (7092, 39748), (7486, 37656), (8368, 33687), (9414, 29944), (9456, 29811), (9937, 28368), (11229, 25104), (12552, 22458), (14184, 19874), (14972, 18828)]